http://archive.delmarvanow.com/VideoNetwork/1722451650001/Katy-Perry-Dazzles-at-Film-Premierehttp://cdn.newslook.com/5b/5b30984ea79750338203a5ed5a633569/mp4_low/5b30984ea79750338203a5ed5a633569-mp4_low.mp4http://archive.delmarvanow.com/VideoNetwork/1722451650001/Katy-Perry-Dazzles-at-Film-Premierehttp://cdn.newslook.com/5b/5b30984ea79750338203a5ed5a633569/images/frame_0001.jpgKaty Perry Dazzles at Film PremiereAmerican singer, songwriter and actress Katy Perry walked down the red carpet in London's Leicester Square on Tuesday for the premiere of her biopic-concert film 'Katy Perry: Part of Me.'musicmoviesnewslookKaty PerryNewsUnited KingdomLondonentertainment00:47